And for those who haven't heard and care, BWI and CLT are merging on 28 October (CLT-BWI-LHR), JFK-LGW is gone, both YYZ-LHR flights are now 772 (instead of previous 772/744 combo), SEA is 744 now, while MIA returns to 744 (first flight already 744; second flight becomes 744 near the end of the month).